PT100289A - FILTER DEVICE FOR FLUIDS TO BE PURIFIED - Google Patents

FILTER DEVICE FOR FLUIDS TO BE PURIFIED

Info

Publication number
PT100289A
PT100289A PT100289A PT10028992A PT100289A PT 100289 A PT100289 A PT 100289A PT 100289 A PT100289 A PT 100289A PT 10028992 A PT10028992 A PT 10028992A PT 100289 A PT100289 A PT 100289A
Authority
PT
Portugal
Prior art keywords
fluids
purified
filter device
filter
Prior art date
Application number
PT100289A
Other languages
Portuguese (pt)
Other versions
PT100289B (en
Inventor
Helmut Bacher
Helmut Schulz
Georg Wendelin
Original Assignee
Erema
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Erema filed Critical Erema
Publication of PT100289A publication Critical patent/PT100289A/en
Publication of PT100289B publication Critical patent/PT100289B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/665—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2554—Flow control means, e.g. valves provided in or in the proximity of filter devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/2725—Cleaning; Purging; Avoiding contamination of filters
    • B29C48/273—Cleaning; Purging; Avoiding contamination of filters using back flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/691—Arrangements for replacing filters, e.g. with two parallel filters for alternate use
    • B29C48/6912—Arrangements for replacing filters, e.g. with two parallel filters for alternate use the filters being fitted on a single rectilinearly reciprocating slide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/693—Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
PT100289A 1991-03-25 1992-03-24 FILTER DEVICE FOR FLUIDS TO BE PURIFIED PT100289B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0065691A AT395825B (en) 1991-03-25 1991-03-25 FILTRATION DEVICE FOR FLUIDS TO BE CLEANED

Publications (2)

Publication Number Publication Date
PT100289A true PT100289A (en) 1994-04-29
PT100289B PT100289B (en) 1999-05-31

Family

ID=3496362

Family Applications (1)

Application Number Title Priority Date Filing Date
PT100289A PT100289B (en) 1991-03-25 1992-03-24 FILTER DEVICE FOR FLUIDS TO BE PURIFIED

Country Status (14)

Country Link
US (1) US5417856A (en)
EP (1) EP0577680B1 (en)
JP (1) JPH0785765B2 (en)
KR (1) KR970003932B1 (en)
AT (1) AT395825B (en)
AU (1) AU1433092A (en)
BR (1) BR9205744A (en)
CA (1) CA2106588C (en)
DE (1) DE59204075D1 (en)
DK (1) DK0577680T3 (en)
ES (1) ES2089512T3 (en)
PT (1) PT100289B (en)
WO (1) WO1992016351A1 (en)
ZA (1) ZA921972B (en)

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* Cited by examiner, † Cited by third party
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AT397927B (en) * 1992-05-27 1994-08-25 Chemiefaser Lenzing Ag BACKFLOWABLE FILTER DEVICE FOR FILTRATION OF HIGH VISCUS LIQUIDS
DE19519907C2 (en) * 1995-05-31 1997-03-27 Kreyenborg Verwaltungen Screen changing device for plastics processing plants
DE19524140C1 (en) * 1995-07-03 1997-02-20 Kreyenborg Verwaltungen Filter device for extrusion presses and injection molding machines
DE19636067A1 (en) * 1995-09-18 1997-03-20 Barmag Barmer Maschf Filtering of plastic melt and filtering equipment for reducing flow variation
DE19612790C2 (en) * 1996-03-29 2002-05-08 Maag Pump Systems Textron Gmbh Device for filtering a fluid
AT404561B (en) * 1997-03-17 1998-12-28 Chemiefaser Lenzing Ag DEVICE FOR FILTERING A POLLUTED FLUID
NL1005864C2 (en) * 1997-04-22 1998-10-26 Mathieu Franciscus Josephus Ke Screening device for viscous mass.
AT406355B (en) 1998-08-06 2000-04-25 Bacher Helmut DEVICE FOR INFLUENCING THE FLOW OF PLASTIC MATERIAL HEATED IN THE FLOWABLE CONDITION THROUGH A HOUSING
DE19961426B4 (en) * 1999-12-17 2004-04-08 Gneuß Kunststofftechnik GmbH Arrangement for filtering plastic melts
ATE354414T1 (en) * 2002-09-17 2007-03-15 Kreyenborg Verwaltungen DEVICE FOR FILTERING A FLUID, PARTICULARLY FOR PLASTIC PROCESSING PLANT
DE102004036597B3 (en) * 2004-07-28 2005-08-11 Kreyenborg Verwaltungen Und Beteiligungen Gmbh & Co. Kg Filtering unit, especially for fluid plastics, comprises a housing with supply and removal channels, sieve carriers, and filter elements
EP2108427B1 (en) 2004-08-09 2011-07-06 Prime Solution, Inc. Rotary compression filter
CN101296739B (en) * 2005-10-28 2011-12-14 普莱姆解决方案公司 Rotating fan compressor
DE102006019445A1 (en) * 2006-04-24 2007-10-25 Maag Pump Systems Textron Gmbh Process for controlling a plastics processing plant and plastics processing plant
US7997420B2 (en) 2006-08-25 2011-08-16 Entegris, Inc. Filter apparatus capable of releasing air
AT504361B8 (en) * 2007-01-18 2008-09-15 Chemiefaser Lenzing Ag backwash filter
WO2008104863A2 (en) * 2007-03-01 2008-09-04 Fare' S.P.A. A device and a process for cleaning filters for plastic materials
JP4641042B2 (en) * 2007-10-09 2011-03-02 塚田 徳郎 Melt filter
US8662315B2 (en) * 2008-07-14 2014-03-04 Prime Solution, Inc. Rotary fan press
EP2435155A4 (en) * 2009-05-26 2014-09-17 Polymer Systems Inc Filtration apparatus for filtering a fluid and methods of using the same
DE102010025163A1 (en) 2010-06-25 2012-01-19 Maag Pump Systems Gmbh Device for filtering of fluid, particularly for filtering thermoplastic polymer melt, has fluid removal channel for filtering fluid from underground storage, where in position of displacement piston filtered fluid is not stored
DE202010017247U1 (en) 2010-06-25 2011-08-26 Maag Pump Systems Gmbh Device for filtering a fluid
AT509706B1 (en) * 2010-07-05 2011-11-15 Erema FILTRATION DEVICE FOR FLUIDE
DE102011001262B4 (en) * 2011-03-14 2012-11-15 Kreyenborg Verwaltungen Und Beteiligungen Gmbh & Co. Kg Filtration device for highly viscous fluids
ITMI20112237A1 (en) 2011-12-06 2013-06-07 Fare Spa DEVICE AND PROCEDURE FOR FILTERING PLASTICS
DE102012006563B3 (en) * 2012-03-30 2013-05-16 Maag Pump Systems Gmbh Device for filtering a fluid
EP2740522B1 (en) 2012-12-06 2015-10-21 Aurotec GmbH Method and device for cleaning a fluid
DE102013216973A1 (en) * 2013-05-16 2014-11-20 Gneuss Gmbh Melt filter with a drive device for a rotatable screen disc
DE102014016634A1 (en) 2014-11-11 2016-05-12 Maag Pump Systems Gmbh Filtration device for filtering a fluid
CN106422465B (en) * 2016-10-10 2018-08-24 淮阴工学院 Pressure controls two-way automatically cleaning clearance type sewage piece-rate system
EP3308940A1 (en) * 2016-10-17 2018-04-18 Next Generation Analytics GmbH Filtering system for viscose or highly viscose liquids, in particular molten plastic and method for filtering viscose or highly-viscose liquids
CN108295531B (en) * 2018-04-16 2023-09-22 浙江绿宇环保有限公司 Filtration system
US11260570B2 (en) * 2018-05-07 2022-03-01 PSI-Polymer Systems, Inc. Filtration apparatuses and screen changer devices for polymer processing and related methods
CN110843182A (en) * 2019-11-18 2020-02-28 湖南利德森医疗器械有限公司 Breathing mask production device
CN111002557A (en) * 2019-12-27 2020-04-14 楼辉义 Thermoplastic material filter screen baffle and extrusion device
EP4067046B1 (en) * 2021-03-29 2023-06-07 W. Müller GmbH Method for flushing an extrusion head, flushing arrangement and use of a flushing device
CN114797219B (en) * 2022-06-27 2022-09-27 江苏诺普乐生物科技有限公司 Convenient-to-clean food and health food filter
DE102022124308A1 (en) * 2022-09-21 2024-03-21 Nordson Corporation Filtering device for filtering a fluid and the corresponding venting and backwashing method
CN116785770B (en) * 2023-08-29 2023-11-03 上海市嘉定区南翔医院 Chinese-medicinal material active ingredient extraction element

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Publication number Priority date Publication date Assignee Title
FR1296708A (en) * 1961-05-12 1962-06-22 Method and devices for unclogging filters placed in fluid circuits operating under pressure or under vacuum
FR1437838A (en) * 1965-06-11 1966-05-06 Filter with automatic cleaning device for all fluids
US3557959A (en) * 1968-02-05 1971-01-26 Jacques Muller Filter for viscous fluids
US4486304A (en) * 1982-06-17 1984-12-04 Neuman Clayton L Apparatus for continuously filtering plastic melt with noninterruptive purge
NL192607C (en) * 1983-11-03 1997-11-04 Berstorff Gmbh Masch Hermann Screening device.
DE3419822C2 (en) * 1984-05-26 1986-04-03 Werner & Pfleiderer, 7000 Stuttgart Filter device for screw extruders
EP0250695B1 (en) * 1986-06-06 1990-04-04 EREMA Engineering-Recycling-Maschinen-Anlagen Gesellschaft m.b.H. Filter
DE3623935C1 (en) * 1986-07-16 1987-07-09 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
US4734188A (en) * 1986-10-15 1988-03-29 Nordson Corporation Filter for hot melt adhesive
IT1197943B (en) * 1986-11-03 1988-12-21 Giuseppe Ponzielli SEPARATION DEVICE FOR SOLID PARTICLES FROM A PRESSURIZED FLUID
US4755290A (en) * 1986-11-13 1988-07-05 Neuman Clayton L Apparatus for continuously filtering plastic melt with noninterruptive purge
US4849113A (en) * 1988-05-23 1989-07-18 Hills William H Continuous polymer filter
DE3840904C1 (en) * 1988-12-05 1989-10-05 Kreyenborg Verwaltungen Und Beteiligungen Kg, 4400 Muenster, De
DE3902061A1 (en) * 1989-01-25 1990-07-26 Gneuss Kunststofftechnik Gmbh SCREEN DEVICE FOR CLEANING PLASTIC MELTS
DE4012404C1 (en) * 1990-04-19 1991-02-28 Kreyenborg Verwaltungen Und Beteiligungen Kg, 4400 Muenster, De
US5141631A (en) * 1991-06-07 1992-08-25 John Brown Inc. Polymer filter with backflush pump

Also Published As

Publication number Publication date
ATA65691A (en) 1992-08-15
ZA921972B (en) 1992-11-25
DK0577680T3 (en) 1996-02-26
PT100289B (en) 1999-05-31
US5417856A (en) 1995-05-23
KR970003932B1 (en) 1997-03-24
ES2089512T3 (en) 1996-10-01
EP0577680A1 (en) 1994-01-12
AU1433092A (en) 1992-10-21
EP0577680B1 (en) 1995-10-18
WO1992016351A1 (en) 1992-10-01
JPH0785765B2 (en) 1995-09-20
JPH06504721A (en) 1994-06-02
CA2106588C (en) 1995-08-01
AT395825B (en) 1993-03-25
DE59204075D1 (en) 1995-11-23
BR9205744A (en) 1994-08-02

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19930923

FG3A Patent granted, date of granting

Effective date: 19990223

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: MAXIMUM VALIDITY LIMIT REACHED

Effective date: 20140224